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-rw-r--r--proofs/proof_type.ml6
1 files changed, 0 insertions, 6 deletions
diff --git a/proofs/proof_type.ml b/proofs/proof_type.ml
index 18163489ee..c20b01636b 100644
--- a/proofs/proof_type.ml
+++ b/proofs/proof_type.ml
@@ -39,12 +39,6 @@ type prim_rule =
| Move of bool * identifier * identifier
| Rename of identifier * identifier
-
-(* Signature useful to define the tactic type *)
-type 'a sigma = {
- it : 'a ;
- sigma : evar_map }
-
(*s Proof trees.
[ref] = [None] if the goal has still to be proved,
and [Some (r,l)] if the rule [r] was applied to the goal